Thank you, Douglas! Is there a way to mask my functional ROI with these binarized aparc ROIs?
I guess what I want to do is: ROIfunctional * ROI_precentral_binarized > masked ROIfunctional limted to precentral region best regards, Bastian. On 28 July 2014 18:25, Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote: > > Try using mri_binarize on the aparc+aseg.mgz volume (aparc+aseg has the > same ROIs as aparc but in volume format). You can map this into your > functional space. > doug > > On 07/25/2014 06:29 AM, Bastian Cheng wrote: >> Dear Freesurfers, >> >> Is there a way to mask a custom ROI (or label) with a volume / label >> from automated parcellations? >> >> I have an overlay with fMRI activations and am only interested in the >> precentral cortex (as segmented in rh.aparc). >> >> I could do masking either on the label level (fMRI activation label * >> rh.precentral.label) >> OR on a volume level (fMRI ROI volume * rh.precentral volume) >> >> ultimately, I would only be interested in surface thickness of my fMRI >> hotspots limited to the precentral cortex. >> >> So the most elegant way would be if there were a function in >> mri_segstats that allows outputs of thickness values to be "sorted" by >> the automated parcellation. >> >> But any help leading there is appreciated! >> >> Best, >> Bastian >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > gr...@nmr.mgh.harvard.edu > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > The information in this e-mail is intended only for the person to whom it is > addressed. If you believe this e-mail was sent to you in error and the e-mail > contains patient information, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
